... have the danger to craze and explode. Therefore, we should be careful when we carry them.3 Technical data index ... dutrex, alkane, phenols and also can produce asphalt felt, fuel and carbon black from coal tar. Coal Tar can be ... temperature pitch, modified pitch, industrial naphthalin (solid and liquid), fuel oil, light oil, hydroxybenzene oil, carbazole, indole and other products, falling into over 30 ...